def test_api_fixture_reset(self):
# This sets up reasonable db connection strings
self.useFixture(conf_fixture.ConfFixture())
self.useFixture(fixtures.Database(database='api'))
engine = session.get_api_engine()
conn = engine.connect()
result = conn.execute("select * from cell_mappings")
rows = result.fetchall()
self.assertEqual(len(rows), 0, "Rows %s" % rows)
uuid = uuidutils.generate_uuid()
conn.execute("insert into cell_mappings (uuid, name) VALUES "
"('%s', 'fake-cell')" % (uuid, ))
result = conn.execute("select * from cell_mappings")
rows = result.fetchall()
self.assertEqual(len(rows), 1, "Rows %s" % rows)
# reset by invoking the fixture again
#
# NOTE(sdague): it's important to reestablish the db
# connection because otherwise we have a reference to the old
# in mem db.
self.useFixture(fixtures.Database(database='api'))
conn = engine.connect()
result = conn.execute("select * from cell_mappings")
rows = result.fetchall()
self.assertEqual(len(rows), 0, "Rows %s" % rows)
def test_fixture_reset(self):
# because this sets up reasonable db connection strings
self.useFixture(conf_fixture.ConfFixture())
self.useFixture(fixtures.Database())
engine = session.get_engine()
conn = engine.connect()
result = conn.execute("select * from instance_types")
rows = result.fetchall()
self.assertEqual(len(rows), 5, "Rows %s" % rows)
# insert a 6th instance type, column 5 below is an int id
# which has a constraint on it, so if new standard instance
# types are added you have to bump it.
conn.execute("insert into instance_types VALUES "
"(NULL, NULL, NULL, 't1.test', 6, 4096, 2, 0, NULL, '87'"
", 1.0, 40, 0, 0, 1, 0)")
result = conn.execute("select * from instance_types")
rows = result.fetchall()
self.assertEqual(len(rows), 6, "Rows %s" % rows)
# reset by invoking the fixture again
#
# NOTE(sdague): it's important to reestablish the db
# connection because otherwise we have a reference to the old
# in mem db.
self.useFixture(fixtures.Database())
conn = engine.connect()
result = conn.execute("select * from instance_types")
rows = result.fetchall()
self.assertEqual(len(rows), 5, "Rows %s" % rows)
def test_fixture_cleanup(self):
# because this sets up reasonable db connection strings
self.useFixture(conf_fixture.ConfFixture())
fix = fixtures.Database()
self.useFixture(fix)
# manually do the cleanup that addCleanup will do
fix.cleanup()
# ensure the db contains nothing
engine = session.get_engine()
conn = engine.connect()
schema = "".join(line for line in conn.connection.iterdump())
self.assertEqual(schema, "BEGIN TRANSACTION;COMMIT;")
def test_api_fixture_cleanup(self):
# This sets up reasonable db connection strings
self.useFixture(conf_fixture.ConfFixture())
fix = fixtures.Database(database='api')
self.useFixture(fix)
# No data inserted by migrations so we need to add a row
engine = session.get_api_engine()
conn = engine.connect()
uuid = uuidutils.generate_uuid()
conn.execute("insert into cell_mappings (uuid, name) VALUES "
"('%s', 'fake-cell')" % (uuid, ))
result = conn.execute("select * from cell_mappings")
rows = result.fetchall()
self.assertEqual(len(rows), 1, "Rows %s" % rows)
# Manually do the cleanup that addCleanup will do
fix.cleanup()
# Ensure the db contains nothing
engine = session.get_api_engine()
conn = engine.connect()
schema = "".join(line for line in conn.connection.iterdump())
self.assertEqual(schema, "BEGIN TRANSACTION;COMMIT;")
def setUp(self):
super(InstanceMappingListTestCase, self).setUp()
self.useFixture(fixtures.Database(database='api'))
self.context = context.RequestContext('fake-user', 'fake-project')
self.list_obj = instance_mapping.InstanceMappingList()
def setUp(self):
"""Run before each test method to initialize test environment."""
super(TestCase, self).setUp()
self.useFixture(
patron_fixtures.Timeout(os.environ.get('OS_TEST_TIMEOUT', 0),
self.TIMEOUT_SCALING_FACTOR))
self.useFixture(fixtures.NestedTempfile())
self.useFixture(fixtures.TempHomeDir())
self.useFixture(log_fixture.get_logging_handle_error_fixture())
self.useFixture(patron_fixtures.OutputStreamCapture())
self.useFixture(patron_fixtures.StandardLogging())
# NOTE(sdague): because of the way we were using the lock
# wrapper we eneded up with a lot of tests that started
# relying on global external locking being set up for them. We
# consider all of these to be *bugs*. Tests should not require
# global external locking, or if they do, they should
# explicitly set it up themselves.
#
# The following REQUIRES_LOCKING class parameter is provided
# as a bridge to get us there. No new tests should be added
# that require it, and existing classes and tests should be
# fixed to not need it.
if self.REQUIRES_LOCKING:
lock_path = self.useFixture(fixtures.TempDir()).path
self.fixture = self.useFixture(
config_fixture.Config(lockutils.CONF))
self.fixture.config(lock_path=lock_path, group='oslo_concurrency')
self.useFixture(conf_fixture.ConfFixture(CONF))
self.useFixture(patron_fixtures.RPCFixture('patron.test'))
if self.USES_DB:
self.useFixture(patron_fixtures.Database())
# NOTE(blk-u): WarningsFixture must be after the Database fixture
# because sqlalchemy-migrate messes with the warnings filters.
self.useFixture(patron_fixtures.WarningsFixture())
# NOTE(danms): Make sure to reset us back to non-remote objects
# for each test to avoid interactions. Also, backup the object
# registry.
objects_base.NovaObject.indirection_api = None
self._base_test_obj_backup = copy.copy(
objects_base.NovaObject._obj_classes)
self.addCleanup(self._restore_obj_registry)
# NOTE(mnaser): All calls to utils.is_neutron() are cached in
# patron.utils._IS_NEUTRON. We set it to None to avoid any
# caching of that value.
utils._IS_NEUTRON = None
mox_fixture = self.useFixture(moxstubout.MoxStubout())
self.mox = mox_fixture.mox
self.stubs = mox_fixture.stubs
self.addCleanup(self._clear_attrs)
self.useFixture(fixtures.EnvironmentVariable('http_proxy'))
self.policy = self.useFixture(policy_fixture.PolicyFixture())
self.useFixture(patron_fixtures.PoisonFunctions())
def setUp(self):
super(CellMappingTestCase, self).setUp()
self.useFixture(fixtures.Database(database='api'))
self.context = context.RequestContext('fake-user', 'fake-project')
self.mapping_obj = cell_mapping.CellMapping()
self.uuid = uuidutils.generate_uuid()